Electrical Engineering: Principles & Applications (6th Edition)

Published by Prentice Hall
ISBN 10: 0133116646
ISBN 13: 978-0-13311-664-9

Chapter 1 - 1.6 - Problems - Introduction to Circuit Elements: P1.60

Answer

w=250J

Work Step by Step

$p(t)=i^2(t)R=1000exp(-4t)$ $w=\int_0^\infty p(t)dt=\int_0^\infty 1000exp(-4t)dt =[-250exp(-4t)]_0^\infty=250J$
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